RESPIREASY Home Use Portable Oxygen Concentrator 2-9 Liter Per Minute Continuous Flow O2 Concentrator Machine 110V/220V RE-S2L
RESPIREASY Home Use Portable Oxygen Concentrator 2-9 Liter Per Minute Continuous Flow O2 Concentrator Machine 110V/220V RE-S2L
In stock
Couldn't load pickup availability

Continuous Flow Oxygen Concentrator 9Liters, Oxygen Making &Atomization 2 functions-in-1
The RespirEasy RE-S2L is a high-performance home oxygen concentrator designed for continuous oxygen with adjustable flow from 2–9 L/min and 90% ±3% oxygen purity. Featuring dual functionality for oxygen production and atomization, ultra-quiet operation, and an eight-layer filtration system, it delivers safe, comfortable, and efficient respiratory care 24/7.
Technical Specifications
- Model: RespirEasy RE-S2L
- Oxygen Flow Rate: 2–9 L/min adjustable, continuous flow
- Oxygen Purity: 90% ±3%
- Functions: Oxygen Making + Atomization (2-in-1)
- Weight: 5 kg / 11 lb
- Dimensions: 375 x 280 x 193 mm
- Noise Level: ≤36 dB ultra-quiet design
- Operation: 24/7 continuous working
- Display Control: Big LED touch screen + remote control
- Timing Function: Yes
- Mobility: Handle & removable lockable casters
- Filtration: Eight-layer filter
- Humidification: Humudification water tank
- Output Power: 110W
- Warranty: 1 Year
With Portable Handle & Detachable Universal Wheels

Key Features
-
2–9L Adjustable Continuous Flow:
Meets various oxygen needs with high oxygen concentration.
-
Oxygen Making + Atomization Function:
Dual-purpose 2-in-1 device for both oxygen and atomization.
-
Humidification Water Tank:
Moisturizes oxygen for comfortable nasal inhalation, reducing dryness.
-
High-Efficiency Molecular Sieve:
Ensures stable, continuous supply of high-concentration oxygen.
-
Eight-Layer Filtration System:
Layer-by-layer filtration for cleaner, safer oxygen intake.
-
Big LED Screen & Remote Control:
User-friendly touch screen for easy flow adjustment, timing, and settings control.
-
Ultra-Quiet Design:
Noise ≤36 dB, ideal for night-time use in bedrooms or quiet environments.
-
Removable Casters & Handle:
Portable design with detachable lockable casters for easy mobility, especially for elderly users.
Package Includes
-1 x RE-S2L Oxygen Concentrator
-1 x Power Cord
-1 x Remote Control
-1 x Oxygen Tube with Nasal Suction
-1 x Inlet Filter
-1 x User Manual
-1 x Start Guide
-1 x Product Warranty Card
-1 x QC Certificate
User Manual/ Instructions
Click the title below to check
《Operating Instructions and User Manual for RESPIREASY RE-S2L Oxygen Concentrator》
Share

- 5 stars: 27 (82%)
- 4 stars: 6 (18%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Whether for light daily oxygen supplement or intensive 9 liter high flow therapy, this adjustable concentrator adapts to all personal health conditions.
Multi stage filtration and stable oxygen concentration make this device safe for people with fragile respiratory and immune systems.
My aging parents rely on this oxygen machine every day to fight age related breathing decline. Light operation suits elderly users perfectly.
Not too bulky and powerful enough for high flow oxygen needs. This Respireasy RE S2L balances portability and treatment performance well.
Bedridden family members can adjust oxygen flow remotely without standing up. It brings great convenience to limited mobility breathing patients.
I needed steady oxygen support after lung infection recovery. This 9 liter continuous flow concentrator helps me regain physical energy gradually.
The outer shell is made of durable material. This oxygen machine runs steadily months after months for my daily COPD management.
The timing feature helps me arrange reasonable oxygen inhalation time. It avoids overuse and keeps daily respiratory care regular.
Inlet filters are easy to replace and clean. Daily upkeep of this home oxygen concentrator does not require professional help.
The humidified oxygen prevents throat dryness and nose irritation during all night use. A thoughtful design for long time oxygen users.
The machine produces oxygen quickly after startup. No long waiting time when I suddenly feel out of breath and need urgent oxygen support.
Designed for household medical respiratory care, this concentrator meets standard oxygen therapy requirements for chronic lung disease patients.
I hate loud medical devices at home. This ultra quiet oxygen concentrator works softly even at high 9 liter flow speed.
High concentration continuous oxygen reduces my allergic respiratory reactions in winter. Breathing becomes much smoother after short term oxygen inhalation.
Lockable universal wheels let me move the oxygen machine from living room to kitchen freely. Stable placement after locking the wheels tightly.
Getting both oxygen therapy and atomization treatment in one device saves money and home space. Ideal for family with multiple breathing sensitive members.
All working data and oxygen settings are shown on the large clear screen. I can check working status easily during my respiratory recovery.
The 110V and 220V dual voltage design matches local home power supply. Plug and play without extra adapter for daily oxygen use.
Eight layer filtration blocks dust and airborne impurities. I can breathe safer purified oxygen at home especially in dry weather conditions.
Peace of mind to purchase this Respireasy oxygen concentrator with formal warranty service. The overall build quality feels solid and long lasting.
I suffer from mild sleep apnea and need gentle oxygen support at night. The low noise design creates a quiet and relaxing sleeping environment.
The advanced molecular sieve technology ensures pure oxygen delivery without fluctuation. It greatly improves my daily activity with shortness of breath.
At only 11 pounds, this portable home oxygen machine fits perfectly in small apartments. The simple structure is easy to clean and maintain regularly.
From mild oxygen support to high flow 9 liter oxygen supply, this adjustable concentrator covers my changing breathing needs in every season.
Dry oxygen always irritates my nasal cavity. The built in humidification water tank adds proper moisture to oxygen for more comfortable long time inhalation.
This home oxygen concentrator can run all day and night without overheating. It is a dependable helper for people with long term respiratory diseases.
Aside from continuous oxygen supply, the atomization mode works well for seasonal cough and respiratory inflammation. Compact body saves space in my bedroom.
The big LED touch screen and remote control design let older adults adjust oxygen flow and settings without complex operation. Very user friendly for breathing patients.
I have used many oxygen machines before, and this Respireasy model maintains steady high oxygen purity at all flow levels. Great for long term home oxygen treatment.
Why choose us?
-
🏆
1-Year Quality Warranty
-
♻️
7-Days Refund & 30-Days Replace
-
🚚
Fast Shippment, 5-7 Days Delivery
Help in need? Contact us
- 5 stars: 27 (82%)
- 4 stars: 6 (18%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Whether for light daily oxygen supplement or intensive 9 liter high flow therapy, this adjustable concentrator adapts to all personal health conditions.
Multi stage filtration and stable oxygen concentration make this device safe for people with fragile respiratory and immune systems.
My aging parents rely on this oxygen machine every day to fight age related breathing decline. Light operation suits elderly users perfectly.
Not too bulky and powerful enough for high flow oxygen needs. This Respireasy RE S2L balances portability and treatment performance well.
Bedridden family members can adjust oxygen flow remotely without standing up. It brings great convenience to limited mobility breathing patients.
I needed steady oxygen support after lung infection recovery. This 9 liter continuous flow concentrator helps me regain physical energy gradually.
The outer shell is made of durable material. This oxygen machine runs steadily months after months for my daily COPD management.
The timing feature helps me arrange reasonable oxygen inhalation time. It avoids overuse and keeps daily respiratory care regular.
Inlet filters are easy to replace and clean. Daily upkeep of this home oxygen concentrator does not require professional help.
The humidified oxygen prevents throat dryness and nose irritation during all night use. A thoughtful design for long time oxygen users.
The machine produces oxygen quickly after startup. No long waiting time when I suddenly feel out of breath and need urgent oxygen support.
Designed for household medical respiratory care, this concentrator meets standard oxygen therapy requirements for chronic lung disease patients.
I hate loud medical devices at home. This ultra quiet oxygen concentrator works softly even at high 9 liter flow speed.
High concentration continuous oxygen reduces my allergic respiratory reactions in winter. Breathing becomes much smoother after short term oxygen inhalation.
Lockable universal wheels let me move the oxygen machine from living room to kitchen freely. Stable placement after locking the wheels tightly.
Getting both oxygen therapy and atomization treatment in one device saves money and home space. Ideal for family with multiple breathing sensitive members.
All working data and oxygen settings are shown on the large clear screen. I can check working status easily during my respiratory recovery.
The 110V and 220V dual voltage design matches local home power supply. Plug and play without extra adapter for daily oxygen use.
Eight layer filtration blocks dust and airborne impurities. I can breathe safer purified oxygen at home especially in dry weather conditions.
Peace of mind to purchase this Respireasy oxygen concentrator with formal warranty service. The overall build quality feels solid and long lasting.
I suffer from mild sleep apnea and need gentle oxygen support at night. The low noise design creates a quiet and relaxing sleeping environment.
The advanced molecular sieve technology ensures pure oxygen delivery without fluctuation. It greatly improves my daily activity with shortness of breath.
At only 11 pounds, this portable home oxygen machine fits perfectly in small apartments. The simple structure is easy to clean and maintain regularly.
From mild oxygen support to high flow 9 liter oxygen supply, this adjustable concentrator covers my changing breathing needs in every season.
Dry oxygen always irritates my nasal cavity. The built in humidification water tank adds proper moisture to oxygen for more comfortable long time inhalation.
This home oxygen concentrator can run all day and night without overheating. It is a dependable helper for people with long term respiratory diseases.
Aside from continuous oxygen supply, the atomization mode works well for seasonal cough and respiratory inflammation. Compact body saves space in my bedroom.
The big LED touch screen and remote control design let older adults adjust oxygen flow and settings without complex operation. Very user friendly for breathing patients.
I have used many oxygen machines before, and this Respireasy model maintains steady high oxygen purity at all flow levels. Great for long term home oxygen treatment.